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tests: Test custom types in lookup expressions

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James Westman 2022-04-30 16:13:40 -05:00
parent 76a482affb
commit cd33266452
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GPG key ID: CE2DBA0ADB654EA6
11 changed files with 93 additions and 7 deletions
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30
blueprintcompiler/language/expression.py
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@ -32,6 +32,10 @@ class Expr(AstNode):
def gir_type(self):
return self.children[-1].gir_type
@property
def glib_type_name(self):
return self.children[-1].glib_type_name
def emit_xml(self, xml: XmlEmitter):
self.children[-1].emit_xml(xml)
@ -71,6 +75,15 @@ class IdentExpr(AstNode):
elif self.tokens["ident"] in scope.variables:
return scope.variables[self.tokens["ident"]].gir_class
@property
def glib_type_name(self):
scope = self.parent_by_type(Scope)
if self.is_this:
return scope.this_type_glib_name
elif self.tokens["ident"] in scope.variables:
return scope.variables[self.tokens["ident"]].glib_type_name
def emit_xml(self, xml: XmlEmitter):
if self.is_this:
raise CompilerBugError()
@ -95,6 +108,10 @@ class ClosureExpr(AstNode):
def gir_type(self):
return self.parent.parent.gir_type
@property
def glib_type_name(self):
return self.parent.parent.glib_type_name
def emit_xml(self, xml: XmlEmitter):
xml.start_tag("closure", function=self.tokens["function"], type=self.gir_type)
for child in self.children[Expr]:
@ -111,6 +128,11 @@ class LookupOp(InfixExpr):
if prop := parent_type.properties.get(self.tokens["property"]):
return prop.type
@property
def glib_type_name(self):
if self.gir_type is not None:
return self.gir_type.glib_type_name
@validate("property")
def property_exists(self):
if parent_type := self.lhs.gir_type:
@ -125,9 +147,9 @@ class LookupOp(InfixExpr):
def emit_xml(self, xml: XmlEmitter):
if isinstance(self.lhs, IdentExpr) and self.lhs.is_this:
xml.put_self_closing("lookup", name=self.tokens["property"], type=self.parent_by_type(Scope).this_type)
xml.put_self_closing("lookup", name=self.tokens["property"], type=self.parent_by_type(Scope).this_type_glib_name)
else:
xml.start_tag("lookup", name=self.tokens["property"], type=self.lhs.gir_type)
xml.start_tag("lookup", name=self.tokens["property"], type=self.lhs.glib_type_name)
self.lhs.emit_xml(xml)
xml.end_tag()
@ -139,6 +161,10 @@ class CastExpr(AstNode):
def gir_type(self):
return self.children[TypeName][0].gir_type
@property
def glib_type_name(self):
return self.children[TypeName][0].glib_type_name
def emit_xml(self, xml: XmlEmitter):
self.children[Expr][0].emit_xml(xml)